<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="68px">
      <el-form-item label="话题" prop="content">
        <el-input
          v-model="queryParams.content"
          placeholder="请输入话题"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable size="small">
          <el-option
            v-for="dict in statusOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="话题标签" prop="labelId">
        <el-select v-model="queryParams.labelId" placeholder="请选择类型" clearable size="small">
          <el-option
            v-for="item in labelList"
            :key="item.id"
            :label="item.name"
            :value="item.id"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="发布者" prop="nickName">
        <el-input
          v-model="queryParams.nickName"
          placeholder="请输入发布者"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-upload2"
          size="mini"
          :disabled="multiple"
          @click="updateStatus('1','发布')"
          v-hasPermi="['com.ruoyi.edu:course:edit']"
        >发布</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          icon="el-icon-download"
          size="mini"
          :disabled="multiple"
          @click="updateStatus('3','下架')"
          v-hasPermi="['com.ruoyi.edu:course:edit']"
        >下架</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['forum:dynamic:remove']"
        >删除</el-button>
      </el-col>
    </el-row>

    <el-table v-loading="loading" :data="dynamicList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="Id" align="center" prop="id" />
      <el-table-column label="话题" align="center" prop="content" :show-overflow-tooltip="true"/>
      <el-table-column label="话题标签" align="center" prop="labelNames" />
      <el-table-column label="发布者" align="center" prop="nickName" />
      <el-table-column label="评论数" align="center" prop="commentNum"  />
      <el-table-column label="点赞数" align="center" prop="zanNum" />
      <el-table-column label="收藏数" align="center" prop="collectNum" />
      <el-table-column label="发布状态" align="center" prop="status">
        <template slot-scope="scope">
          <span :class="'verifyStatus_'+scope.row.status">{{statusFormat(scope.row)}}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['forum:dynamic:edit']"
          >详情</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['forum:dynamic:remove']"
          >删除</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleComment(scope.row)"
            v-hasPermi="['zx:article:edit']"
          >评论</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改论坛-动态对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="700px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="内容" prop="content">
          <el-input v-model="form.content" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="状态" v-if="form.status!=2&&form.status!=0">
          <el-radio-group v-model="form.status">
            <el-radio label="1">发布</el-radio>
            <el-radio label="3">下架</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="图片集" prop="pics">
          <div v-if="form.fileList&&form.fileList.length>0" >
            <el-image class="img" fit="cover" v-for="(item,index) in form.fileList" :key="index" :src="base_url+item" z-index="9999" :previewSrcList="[base_url+item]"/>
          </div>
          <span v-else>暂无图片</span>
        </el-form-item>
        <el-form-item label="媒体文件" prop="mediaFile">
          <div  v-if="form.mediaFile">
            <video class="video-box"
              v-bind:src="base_url+form.mediaFile"

              controls="controls">
              您的浏览器不支持视频播放
            </video>
          </div>
          <span v-else>暂无视频</span>
        </el-form-item>
        <el-form-item label="创建时间" prop="releaseTime">
          <el-input v-model="form.createTime" placeholder="请输入创建时间" disabled="disabled"/>
        </el-form-item>
        <el-form-item label="评论数量" prop="commentNum">
          <el-input v-model="form.commentNum" placeholder="请输入评论数量" disabled="disabled"/>
        </el-form-item>
        <el-form-item label="收藏数量" prop="collectNum">
          <el-input v-model="form.collectNum" placeholder="请输入收藏数量" disabled="disabled"/>
        </el-form-item>
        <el-form-item label="点赞数量" prop="zanNum">
          <el-input v-model="form.zanNum" placeholder="请输入点赞数量" disabled="disabled"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listDynamic, getDynamic, delDynamic, addDynamic, updateDynamic, exportDynamic } from "@/api/forum/dynamic";
import { listLabel } from "@/api/forum/label"
export default {
  name: "Dynamic",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 论坛-动态表格数据
      dynamicList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 状态字典
      statusOptions: [],
      //标签集和
      labelList:[],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        dataType:'0',
        name: undefined,
        content: undefined,
        circleId: undefined,
        logo: undefined,
        status: undefined,
        wxClientId: undefined,
        sort: undefined,
        contentType: undefined,
        pics: undefined,
        description: undefined,
        mediaFile: undefined,
        pageView: undefined,
        skipUrl: undefined,
        releaseTime: undefined,
        commentNum: undefined,
        collectNum: undefined,
        zanNum: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },
      base_url: process.env.VUE_APP_BASE_API,
    };
  },
  created() {
    this.getList();
    this.getDicts("forum_dynamic_status").then(response => {
      this.statusOptions = response.data;
    });
    listLabel({dataType:'0'}).then(response => {
      this.labelList = response.rows;
    })
  },
  methods: {
    /** 查询论坛-动态列表 */
    getList() {
      this.loading = true;
      listDynamic(this.queryParams).then(response => {
        this.dynamicList = response.rows;
        this.total = this.dynamicList.length;
        this.loading = false;
      });
    },
    // 状态字典翻译
    statusFormat(row, column) {
      return this.selectDictLabel(this.statusOptions, row.status);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        name: undefined,
        content: undefined,
        circleId: undefined,
        logo: undefined,
        status: "0",
        dataType:'0',
        delFlag: undefined,
        createBy: undefined,
        createTime: undefined,
        updateBy: undefined,
        updateTime: undefined,
        wxClientId: undefined,
        sort: undefined,
        contentType: undefined,
        pics: undefined,
        description: undefined,
        mediaFile: undefined,
        pageView: undefined,
        skipUrl: undefined,
        releaseTime: undefined,
        commentNum: undefined,
        collectNum: undefined,
        zanNum: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    handleComment(row){
      const id = row.id || this.ids
      const location = '/community/dynamic/comment';
      this.$router.push({'path':location, 'query': {id:id}})
    },
    // 发布
    updateStatus(status,title) {
      const ids = this.ids;
      this.$confirm('是否确认' +title+ '课程信息编号为"' + ids + '"的数据项?', "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function() {
        if(status == "1") return release(ids)
        if(status == "3") return offShelf(ids)
      }).then(() => {
        this.getList();
        this.msgSuccess("修改成功");

      }).catch(function() {});
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!=1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加论坛-动态";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getDynamic(id).then(response => {
        this.form = response.data;
        if(this.form.pics){
          this.form.fileList = this.form.pics.split(',');
        }
        this.open = true;
        this.title = "修改论坛-动态";
      });
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        this.form.dataType = '0'
        if (valid) {
          if (this.form.id != undefined) {
            updateDynamic(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              }
            });
          } else {
            addDynamic(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              }
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除论坛-动态编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delDynamic(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function() {});
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有论坛-动态数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportDynamic(queryParams);
        }).then(response => {
          this.download(response.msg);
        }).catch(function() {});
    }
  }
};
</script>
<style scoped>
.verifyStatus_3{
  color: red!important;
}
.verifyStatus_2{
  color: red!important;
}
.verifyStatus_1{
  color: green;
}
.verifyStatus_0{
  color: grey;
}
.img{
  width: 100px;
  height: 100px;
}
.video-box{
  width: 150px;
  height: 200px;
}
</style>
